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38 Specimen Results
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State/Province:
Montana
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Phylum
Chordata (38)
Order
Multituberculata (18)
Testudines (1)
Class
Mammalia (32)
Reptilia (1)
Family
Trionychidae (1)
Genus
Trionyx (1)
Individual/Organization
Joyner, N. (36)
Zakrzewski, R.J. (36)
Holtzman, R. (2)
Period
Cretaceous (36)
Paleogene (2)
Epoch
Paleocene (2)
Upper (36)
Formation
Hell Creek (36)
Tongue River (2)
Country
United States of America (38)
County
McCone (36)
Powder River (2)